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Explain PSM and TSM related to protective relays.
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Define the following terms with respect to protective relays: i) Relay time ii) Reset current iii) Plug setting multiplier iv) Time setting multiplier.

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Define the terms related to Protective Relay: i) Selectivity ii) Sensitivity.

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How do you assess the performance of protective relays?

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What are the types of protective relays used in transmission?

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Explain the conditions for setting up negative phase sequence currents in an alternator. Draw the protective scheme to detect them and operate the CB.

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Explain the following troubles and related remedies in an ultrasonic flow meter: (i) Meter does not show reading (ii) Meter shows less value of flow measured (iii) Meter shows a high value of flow measured.

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Explain any six quality requirements for better protective relaying.

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What is a resonant converter and how is it related to inverters?

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What is a DC-DC converter and how is it related to inverters?

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Draw the equivalent circuit of a transformer referred to the primary and state the meaning of each term related to the equivalent circuit.

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A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of ... on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

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Is Electronics Engineering related to computer science?

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How is electric field intensity related to electric potential?

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How is electric flux related to electric field intensity?

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How is flux related to intensity?
Answer : Flux and intensity are both terms related to the amount of energy passing through a surface, but they are used in slightly different contexts. 1. **Flux** refers to the total amount of energy ... the wall is closer to the flashlight, the intensity is higher because the light is more concentrated....

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What is the electric flux density related to?
Answer : Electric flux density, often denoted as **D**, is related to the electric field and the properties of the material through which the electric field is passing. It is defined as the amount of electric ... flux density tells us how much electric field is "spread out" or "distributed" in a given area....

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How is electric field strength related to potential?

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How is dielectric constant related to polarizability?

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How is resistivity related to length?
Answer : Resistivity (\( \rho \)) is a property of a material that describes how much it resists the flow of electric current. It depends on the material itself and not on its shape or size. The relationship ... with length, but **the resistance of a wire increases with length**, as shown by the formula....

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Related to ultrasonic flow meter: (i) Give any two types of it (ii) Write any two specifications (iii) Write two advantages over Rotameter.

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Define the following terms related to logic families: (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation.

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List any two functions of BEE related to energy conservation.

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Define the following terms related to circuit breaker: i) Breaking Capacity ii) Making Capacity iii) Short time rating iv) Normal current rating.

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Define the following terms related to CB: i) Rated normal current ii) Rated breaking current iii) Short time rating iv) Symmetrical breaking current.

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What are the environmental justice issues related to power generation in the USA?

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What are the potential ethical issues related to smart grids?

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What are the privacy concerns related to smart grids?

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What are the cybersecurity concerns related to smart grids?

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How are the emf of a battery and its terminal potential difference related during charging?

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What is permittivity and relative permittivity How are they related?

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How are permittivity and dielectric constant or relative permittivity related?

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What is the role of protection relays in inverter systems?

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What is the function of a voltage memory polarizing scheme in directional relays?

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What is the function of a load encroachment blinder in distance relays?

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What is the function of a voltage memory feature in distance relays?
Answer : The **voltage memory feature** in distance relays is an important function that helps improve the relay's ability to differentiate between transient and actual faults in a power system. ... . This feature is especially important in systems with frequent switching or transient voltage changes....

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What is the function of a power swing detection element in distance relays?

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What is the purpose of mechanical protection devices like Rapid Pressure Rise Relays in transformers?

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How does a multi-function numerical relay differ from traditional electromechanical relays?

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What is the purpose of synchro-check relays in power systems?

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What are the common types of protective schemes used in transmission?

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How does a digital protective relay differ from an electromechanical relay?

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What is the purpose of a surge protective device (SPD)?

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